Home / 9,270.99-13,907.79-3,029.04

Finding the Fourth Proportional to 9,270.99, 13,907.79 and 3,029.04

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Solution

The fourth proportional to 9,270.99, 13,907.79 and 3,029.04 is: 4,543.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.99 : 13,907.79 = 3,029.04 : x
  2. Step 2: Convert to fraction form
    9,270.99/13,907.79 = 3,029.04/x
  3. Step 3: Cross multiply
    9,270.99x = 13,907.79 × 3,029.04
  4. Step 4: Simplify right side
    9,270.99x = 42,127,252.22
  5. Step 5: Solve for x
    x = 42,127,252.22/9,270.99
  6. Step 6: Final answer
    x = 4,543.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.